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<p>
    Reads a file in the current working directory or a String as a plain text.
    A List of <a href="https://commons.apache.org/proper/commons-csv/apidocs/org/apache/commons/csv/CSVRecord.html">CSVRecord</a> instances is returned
</p>
<p>
    <strong>Example:</strong><br/>
    <code><pre>
def records = readCSV file: 'dir/input.csv'
assert records[0][0] == 'key'
assert records[1][1] == 'b'

def records = readCSV text: 'key,value\na,b'
assert records[0][0] == 'key'
assert records[1][1] == 'b'
	</pre></code>
</p>
<p>
    <strong>Advanced Example:</strong><br/>
    <code><pre>
def excelFormat = CSVFormat.EXCEL
def records = readCSV file: 'dir/input.csv', format: excelFormat
assert records[0][0] == 'key'
assert records[1][1] == 'b'

def records = readCSV text: 'key,value\na,b', format: CSVFormat.DEFAULT.withHeader()
assert records[0].get('key') == 'a'
assert records[0].get('value') == 'b'
	</pre></code>
</p>